package com.wechat.wechat.service;



import com.wechat.wechat.entity.ProductCategory;

import java.util.List;

/**
 * @author NN
 * @2020/2/20 9:13
 */
public interface CategoryService {
    ProductCategory findOne(Integer categoryId);

    List<ProductCategory> findAll();

    List<ProductCategory> findByCategoryTypeIn(List<Integer> categoryTypeList);

    ProductCategory save(ProductCategory productCategory);
}
